<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <!-- import CSS -->
    <link rel="stylesheet" href="css/eui.css">
    <style>
        body {
            font: 18px "Microsoft YaHei UI";
            margin: 0;
            background-color: #fafafa;
        }
        header, main, footer {
            padding-left: 0 !important;
            padding-right: 0 !important;
        }
        header a {
            text-decoration: none;
            color: #6c6c6c;
        }
        header a:hover {
            color: #0aa1ed;
        }
        .el-input__inner {
            padding-right: 35px;
        }
        /*销量排行榜表格间距*/
        .el-table .el-table__cell {
            padding: 0;
        }
        /*给图片添加阴影*/
        .item_div img:hover {
            position: relative;
            bottom: 5px;
            /*元素阴影: x偏移值 y偏移值 浓度 范围 颜色*/
            box-shadow: 0 0 12px 5px #333;
        }
        .el-main{
            overflow: hidden;
        }
    </style>
</head>
<body>
<div id="app">
    <el-container>
        <el-header>
            <div style="width: 1200px;margin: 0 auto">
                <img src="imgs/logo.png" style="width: 300px;vertical-align: middle" alt="">
                <span style="margin-left: 50px">
                    <a href="/" style="color: #0aa1ed">首页</a><el-divider direction="vertical"></el-divider>
                    <a href="">热点咨询</a><el-divider direction="vertical"></el-divider>
                    <a href="">社会招聘</a><el-divider direction="vertical"></el-divider>
                    <a href="">校园招聘</a><el-divider direction="vertical"></el-divider>
                    <a href="">帮助中心</a>
                </span>
            </div>
            <!--蓝条开始-->
            <div style="width: 100%;height:60px;background-color: #82c8ec">
                <el-menu style="width: 1200px;margin: 0 auto"
                        :default-active="selectIndex"
                        class="el-menu-demo"
                        mode="horizontal"
                        @select="handleSelect"
                        background-color="#82c8ec"
                        text-color="#fff"
                        active-text-color="#fff">
                    <el-menu-item v-for="c in categoryArr" :index="c.id">{{c.name}}</el-menu-item>
                    <el-menu-item style="float: right" index="-1">
                        <el-input size="mini" @keydown.native.enter="search()" v-model="wd" placeholder="请输入关键字搜索"></el-input>
                    </el-menu-item>
                    <el-button
                            style="float: right;background-color: rgba(0,0,0,0);border:none;position: relative;top: 15px;left: 220px"
                            icon="el-icon-search" @click="search()"></el-button>
                </el-menu>
            </div>
            <!--蓝条结束-->
        </el-header>
        <el-main style="width: 1200px;margin: 100px auto 0 auto">

            <!--商品列表开始-->
            <el-row :gutter="20">
                <el-col :span="6" v-for="p in productArr">
                    <el-card :body-style="{ padding: '0px' }">
                        <div class="item_div" style="padding: 20px 20px 0 20px">
                            <a :href="'/detail.html?id='+p.id">
                                <img :src="p.url" width="100%" height="243" class="image">
                            </a>
                        </div>
                        <div style="padding: 14px;">
                            <a :href="'/detail.html?id='+p.id" style="text-decoration: none;color: #333">
                                <p style="margin-top: 0;font-size: 15px;height: 38px">{{p.title}}</p>
                            </a>
                            <div class="bottom clearfix" style="color: #6c6c6c">
                <span>￥{{p.price}}
                  <small style="text-decoration: line-through">￥{{p.oldPrice}}</small></span>
                                <span style="float: right">销量:{{p.saleCount}}件</span>
                            </div>
                        </div>
                    </el-card>
                </el-col>
            </el-row>
            <!--商品列表结束-->
        </el-main>
        <el-footer>
            <div style="background-image: url('imgs/wave.png');
    height: 95px;margin-bottom: -30px"></div>
            <div style="background-color: #3f3f3f;padding: 30px;
    text-align: center;color: #b1b1b1;font-size: 14px;height: 100px">
                <p>Copyright © 北京达内金桥科技有限公司版权所有 京ICP备12003709号-3 京公网安备 11010802029572号</p>
                <p>涵盖20余门课程体系，致力于打造权威的IT职业教育学习平台</p>
                <p>达内在线WWW.TMOOC.CN 专注于IT职业技能培训</p>
            </div>
        </el-footer>
    </el-container>

</div>
</body>
<script src="js/vue.min.js"></script>
<!-- import JavaScript -->
<script src="js/eui.js"></script>
<script src="js/axios.min.js"></script>
<script>
    let v = new Vue({
        el: '#app',
        data: function () {
            return {
                wd: "",
                productArr: [],
                categoryArr: [],
                selectIndex:0
            }
        },
        methods: {
            handleSelect(index) {
                //如果点击的不是搜索,则通过传递过来的分类id查询所有商品,此时index就是传递过来点击的分类id
                if(index!=-1){
                    axios.get("/product/selectByCid?cid="+index).then(function (response) {
                        v.productArr = response.data;
                    })
                }
            },
            search(){
                axios.get("/product/selectByWd?wd="+v.wd).then(function (response) {
                    v.productArr = response.data;
                })
            }
        },
        created: function () {
            //发请求获取所有的分类信息
            axios.get("/category/select").then(function (response) {
                v.categoryArr = response.data;
            })
            //判断是否在地址栏的参数中包含cid 包含代表显示的分类结果
            //如果不包含 代表显示的是搜索结果
            if (location.search.indexOf("cid")!=-1){
                //得到地址栏中的分类id
                let cid = location.search.split("=")[1];
                this.selectIndex = cid;
                //查询此分类下所有的商品数据
                axios.get("/product/selectByCid?cid="+cid).then(function (response) {
                    v.productArr = response.data;
                })
            }else{//地址栏中不包含cid  那就是包含wd 显示搜索结果
                let wd = location.search.split("=")[1];
                //请求地址中如果有中文 浏览器会自动进行url编码操作
                //直接得到的内容是包含%和16进制类似乱码的效果,需要通过decodeURL方法进行解码后得到中文内容
                this.wd = decodeURI(wd);
                //通过搜索的关键字发请求查询相关的商品信息
                axios.get("/product/selectByWd?wd="+wd).then(function (response){
                    v.productArr = response.data;
                })
            }
        }
    })
</script>
</html>